package com.gfwy.servlet.admin;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Date;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.gfwy.factory.DaoFactory;
import com.gfwy.vo.Essay;

public class AddEssay extends HttpServlet {

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		String eid = request.getParameter("eid");
		String ename = request.getParameter("ename");
		String author = request.getParameter("author");
		String content = request.getParameter("content");
		String cid = request.getParameter("cid");
		boolean flag = false;
		if(!(eid == null || "".equals(eid))) {
			try {
				Essay e = new Essay();
				e.setEid(Integer.parseInt(eid));
				e.setEname(ename);
				e.setAuthor(author);
				e.setPubdate(new Date());
				e.setContent(content);
				e.setCid(Integer.parseInt(cid));
				flag = DaoFactory.getIEssayDaoInstance().doUpdate(e);
			} catch (Exception e) {
				e.printStackTrace();
			}
		} else {
			try {
				Essay e = new Essay();
				e.setEname(ename);
				e.setAuthor(author);
				e.setPubdate(new Date());
				e.setContent(content);
				e.setCid(Integer.parseInt(cid));
				flag = DaoFactory.getIEssayDaoInstance().doCreate(e);
			} catch (Exception e) {
				e.printStackTrace();
			}
		}
		if(flag == true) {
			response.sendRedirect(request.getContextPath() + "/admin/elist");
		}
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		this.doGet(request, response);
	}

}
